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1-23
Program Example
Section 1-10
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1-10 Program Example
N88Basic
This program displays the response from the K3HB on the screen when com-
mand data is entered from the keyboard.
Command data from the unit number to the number of elements must be
entered.
The program was created in N88BASIC.
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'----------------------------------------------------
'PROGRAM: E5AR/ER Communication Sample Program(CompoWay/F)
'VERSION:1.00
(c)Copyright OMRON Corporation 2003
All Rights Reserved
'----------------------------------------------------
'
'======Communication port (PARITY=EVEN, DATA=7, STOP=2) ======"
'
OPEN "COM:E73" AS
#
1
'
∗
SENDDATA
'
========= Communication routine==================
'
--------Communication data input----------
INPUT "SEND DATA:",SEND$
'
--------If no input, jump to end routine----------
IF SEND$ = " " THEN
∗
EXITSEND
'
-------BCC calculation--------
BCC = 0
SEND$ = SEND$+CHR$(3)
FOR I=1 TO LEN(SEND$)
BCC = BCC XOR ASC(MID$(SEND$, I, 1))
NEXT I
BCC$ = CHR$(BCC)
'
------Send----------
SDATA$ = CHR$(2)+SEND$+BCC$
PRINT
#
1, SDATA$;
'
========= Receive routine ===========
'
RDATA$ = " "
TIMEOUT = 0
∗
RCVLOOP
-------No response detection-------
TIMEOUT = 1
IF TIMEOUT > 2000 THEN RESP$ = "No Response":GOTO
∗
RCVEND
IF LOC(1) = 0 THEN
∗
RCVLOOP
'
-----Check for end character (if no end character, continue reading)
RDATA$ = RDATA$+INPUT$(LOC(1),
#
1)
IF LEN(RDATA$) <2 THEN
∗
RCVLOOP
IF MID$(RDATA$,LEN(RDATA$)-1,1)
<>
CHR$(3) THEN
∗
RCVLOOP
RESP$ = MID$(RDATA$,2,LEN(RDATA$)-2)
∗
RCVEND
'
-------Display received data-----------
PRINT "RESPONSE:";RESP$
GOTO
∗
SENDDATA
'
∗
EXITSEND
=========End routine==========
CLOSE
#
1
END
Содержание K3HB
Страница 2: ...K3HB Digital Indicators Communications User s Manual Revised March 2005...
Страница 3: ...iv...
Страница 15: ...xvi...
Страница 19: ...xx...
Страница 21: ...Part 1 CompoWay F...
Страница 69: ...Part 2 DeviceNet...
Страница 95: ...6 10 Ladder Programming Examples Section 4 3 Remote I O Com munications...
Страница 103: ...7 8 Explicit Messages Specific to DeviceNet compatible Digital Indicators Section 5 3 Explicit Message Communications...
Страница 111: ...8 8 Message Communications Performance Section 6 2 Communications Performance...
Страница 127: ...Part 3 BCD Output...
Страница 147: ......